5529521 has 2 divisors, whose sum is σ = 5529522. Its totient is φ = 5529520.

The previous prime is 5529509. The next prime is 5529523. The reversal of 5529521 is 1259255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 2217121 = 1820^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 5529521 - 2¹⁸ = 5267377 is a prime.

Together with 5529523, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5⁶ + 5⁷ + 2⁵ + 9⁷ + 5⁸ + 2¹⁸ + 1 .

It is not a weakly prime, because it can be changed into another prime (5529523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764760 + 2764761.

It is an arithmetic number, because the mean of its divisors is an integer number (2764761).

Almost surely, 2^5529521 is an apocalyptic number.

It is an amenable number.

5529521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5529521 is an equidigital number, since it uses as much as digits as its factorization.

5529521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 29.

The square root of 5529521 is about 2351.4933552957. The cubic root of 5529521 is about 176.8326698055.

The spelling of 5529521 in words is "five million, five hundred twenty-nine thousand, five hundred twenty-one".